Pith Number

pith:RSF6GMEO

pith:2018:RSF6GMEOKIMGG23PZWBWELZNMK

not attested not anchored not stored refs pending

Implicit complexity via structure transformation

Daniel Leivant, Jean-Yves Marion

arxiv:1802.03115 v1 · 2018-02-09 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSF6GMEOKIMGG23PZWBWELZNMK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:24:01.998021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8be3308e5218636b6fcd83622f2d629e9915a9c42661006309da1b60f3c81d

Aliases

arxiv: 1802.03115 · arxiv_version: 1802.03115v1 · doi: 10.48550/arxiv.1802.03115 · pith_short_12: RSF6GMEOKIMG · pith_short_16: RSF6GMEOKIMGG23P · pith_short_8: RSF6GMEO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RSF6GMEOKIMGG23PZWBWELZNMK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8c8be3308e5218636b6fcd83622f2d629e9915a9c42661006309da1b60f3c81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5fc8d358756d889867028c93564effac8b88d46d8fb44dc21576efc5b2bcd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-09T03:39:58Z",
    "title_canon_sha256": "9f3205dd483b0a5eaf60fc2bd4d0952a743feae69d54b5b45097de5f9dac320d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03115",
    "kind": "arxiv",
    "version": 1
  }
}